Program

4B. Environmental and ecosystem impacts of persistent volcanic degassing and recent eruptions All abstracts

Oral presentation
Date/Room/Chair
July 20 PM1 (14:30-16:15) Room A6 Pierre Delmelle, Peter Baxter, Fred Prata
July 20 PM2 (16:30-18:15) Room A6 Clive Oppenheimer, Pierre Delmelle, Peter Baxter
Poster presentation July 23 Core Time (13:30-15:00)  
Convener Pierre Delmelle
Date/Time No. Title Authors Presenter Page
July 20
14:30-14:45
0P1_4B-O1 Examining the ecological impacts of persistent volcanic degassing at Masaya, Nicaragua, using multi-temporal MODIS NDVI and ground-based data Saskia M van Manen, Bethan Burson, Melanie Hinrichs, Other Bethan Burson 1091
July 20
14:45-15:00
0P1_4B-O2 Environmental implications of persistent degassing: Evidence from Masaya volcano, Nicaragua Melanie Hinrichs, Hazel Rymer, Steve Blake, Other Melanie Hinrichs 1092
July 20
15:00-15:30
0P1_4B-O3
Invited
High-resolution size distributions and emission fluxes of trace elements from Masaya volcano, Nicaragua Robert Martin, Georgina Sawyer, Jason Day, Other Robert Martin 1093
July 20
15:30-15:45
0P1_4B-O4 Mechanism of high concentration events of sulfur dioxide at the surface around Sakurajima Volcano Kisei Kinoshita, Masaya Sakamoto, Chikara Kanagaki, Other Kisei Kinoshita 1094
July 20
15:45-16:00
0P1_4B-O5 The enigma of reactive nitrogen in volcanic emissions Robert S Martin, Evgenia Ilyinskaya, Clive Oppenheimer Robert S Martin 1095
July 20
16:30-16:45
0P2_4B-O6 New insights into the scavenging of fluoride by ash in volcanic eruption plumes Pierre Delmelle, Paul M Ayris, Elena C Maters, Other Pierre Delmelle 1096
July 20
16:45-17:15
0P2_4B-O7
Invited
New insights into volatile adsorption by tephra in volcanic eruptions Paul M Ayris, Pierre Delmelle, Elena Maters, Other Paul M Ayris 1097
July 20
17:15-17:30
0P2_4B-O8 Geochemical and geoecological aspects of volcanic eruptive activity (Klyuchevskaya group of volcanoes, Kamchatka) Nataliya A Malik, Yaroslav D Muravyev Nataliya A Malik 1098
July 20
17:30-17:45
0P2_4B-O9 Acidic processing enhances iron solubility in volcanic ash: a mechanism for increased iron input and organic carbon production upon ash deposition to the surface ocean. Elena Maters, Pierre Delmelle, Paul Ayris, Other Elena Maters 1099
July 23
Poster
3W_4B-P1 Origin of the pumiceous deposits of the Kikai-Akahoya eruption in Yakushima Island, SW Japan Mitsuru Okuno, Nobuo Geshi, Hideto Naruo, Other Mitsuru Okuno 1100
July 23
Poster
3W_4B-P2 Hydrochemical processes and environmental isotope study of groundwaters around Lake Nyos (North-western Cameroon) B. K. Tchakam, Y. W. Fantong, K. Anazawa, Other B. K. Tchakam 1101
July 23
Poster
3W_4B-P3 Complex ash leachate compositions of the 6 August 2012 Mt. Tongariro (Te Maari) eruption, New Zealand, and implications for volcanic health hazard evaluation Anke V Zernack, Shane J Cronin, Marco Brenna, Other Anke V Zernack 1102